Stop inlining CJBig2_BitStream.

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//testing/test.gni")
 
 pdf_use_skia = false
 
 declare_args() {
   # On Android there's no system FreeType. On Windows and Mac, only a few
@@ skipping 337 matching lines @@
     "core/src/fxcodec/codec/fx_codec_flate.cpp",
     "core/src/fxcodec/codec/fx_codec_icc.cpp",
     "core/src/fxcodec/codec/fx_codec_jbig.cpp",
     "core/src/fxcodec/codec/fx_codec_jbig_enc.cpp",
     "core/src/fxcodec/codec/fx_codec_jpeg.cpp",
     "core/src/fxcodec/codec/fx_codec_jpx_opj.cpp",
     "core/src/fxcodec/jbig2/JBig2_ArithDecoder.cpp",
     "core/src/fxcodec/jbig2/JBig2_ArithDecoder.h",
     "core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp",
     "core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h",
+    "core/src/fxcodec/jbig2/JBig2_BitStream.cpp",
     "core/src/fxcodec/jbig2/JBig2_BitStream.h",
     "core/src/fxcodec/jbig2/JBig2_Context.cpp",
     "core/src/fxcodec/jbig2/JBig2_Context.h",
     "core/src/fxcodec/jbig2/JBig2_Define.h",
     "core/src/fxcodec/jbig2/JBig2_GrdProc.cpp",
     "core/src/fxcodec/jbig2/JBig2_GrdProc.h",
     "core/src/fxcodec/jbig2/JBig2_GrrdProc.cpp",
     "core/src/fxcodec/jbig2/JBig2_GrrdProc.h",
     "core/src/fxcodec/jbig2/JBig2_GsidProc.cpp",
     "core/src/fxcodec/jbig2/JBig2_GsidProc.h",
@@ skipping 428 matching lines @@
     "//v8",
     "//v8/include",
     "."
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     ":pdfium_config",
     "//build/config/compiler:no_chromium_code",
   ]
 }